外研版高中英语必修三学案

外研版高中英语必修三
Module2 Developing and Developed countries
The human development report (reading)学案
武胜中学顾秀容
Task1 word study
The human development report 人类发展报告
The human development index 人类发展指数
Life expectancy 寿命financial adj 财经的,经济的Measure vt 测定,测量,评估
Hunger n 饥饿Income n. 收入Poverty n.贫穷Human n 人,人类
Development n 发展Index n 指数Goal n 目标Position n 位置Educate vt 教育,培养education n Challenge n 挑战progress n 进步
1. The passage talks about__________________________
2. The match the paragraphs with the headings.
Para1 Examples of successful development in 2003.
Para2 Developed countries should give more financial help.
Para3 The H.D Index measures a country’s achievement.
Para4H o w t h e H u m a n D e v e l o p m e n t R e p o r t c a m e o u t.
Para5The most five important goals of the report.
related to them
13
150million
799million
80%
115million
1billion
Task5.Remember the goals of the human development report according to the first letter of each word(RMFIE)





Task6:Make a summary of the text
In the year 2000, 147 world leaders agreed to work together to
_________poverty by 2015 or earlier. From this agreement came the
______ ______ _______.The index measures a
country’s__________in three ways: Life__________, ________ and
______. One of the most import goals is to reduce______ and ______. The report shows that we are making some________, but we need to
_____ greater______. Although developed countries give some
_______ help, they need to give more.
Task7 Discussion
As a developing country, what problems does China face? The two sessions (两会)has just been over. If you are one of the representatives(代表), Choose one problem you think that is most serious and try to give some suggestions.
Poverty:
Education:
Pollution:
Hunger:
Diseases:
Water:
Population:
Remember
When you enjoy your meal, remember lots of people are hungry; When you study, remember lots of children can not;
When you enjoy yourself, remember lots of people suffer from diseases; When you live peacefully, remember lots of people suffer from the war. So let’s give our hand and help them. Then the world will become a better one.。

合集下载

外研版高中英语学案必修三 Unit 3 The world of science Section A

外研版高中英语学案必修三 Unit 3 The world of science Section A

n.能力
【掌握构词规律 快速记牢单词】 后缀-ure可以加在动词或动词词根上,构成名词。 press v.按→pressure n.压力 depart v.离开→departure n.起程;出发 fail v.失败→failure n.失败 please v.使高兴→pleasure n.高兴
Ⅱ.重点短语
book The New Age of Invention
.
Step 2 Detailed reading Read the text carefully and choose the best answer. 1.Why did Richard mention four great inventions in Ancient China? A A.To prove the golden ages of invention in history. B.To tell us the importance of the four inventions. C.To share his knowledge of the inventions. D.To compare them with the great inventions of the West.
写精彩 完成句子·背诵
③青少年发现很难抵抗同龄人的压力,这使得他们需要成年人的帮助。
Teenagers find it difficult to resist peer
pressure ,which makes
them in need of assistance from adults.
2.in addition 除此之外,另外 【教材原句】In addition,important advances have been made in medicine

外研版高中英语必修 三学案.doc

外研版高中英语必修 三学案.doc

必修三Module One重点单词1. across2.range3. gallery4. symbol5. situated6. project7. located 8.architect 9. civilisation 10. ancient 11.opposite 12. region 13.feature 14.produce 15.representativeern 17.parliament 18. agreement 19.sign 20. sculpture 21. landmark 22. last 23. movement 24. influence 25. independent 26. expand 27. population重点词组1.因为,由于2.作为...而出名3.自从4.据…依据5.另一方面6. 一点点地,逐渐地7.提到,谈及8。

偶然9.坐落于10.在...沿岸,在岸上11.离海岸不远12.对加以控制重点句型语法Paris is the capital and largest city of France, _______________ the River Seine,lie in / to / onbe located / be situated这个村庄位于一座小山上重点词组I.在顶端3.与有关5.在底部7.减少贫困9.确定确保II.取得进步特别是,尤其是2.努力4.接近,靠近6.发达国家&同意去做10.鼓励某人去做12.练习做某事Module Two重点单词1. income2. figure3. measure4. educate5. similarity6. position7. charity 8. unfortunate 9. industrial10. goal 11. development 12. poverty13. hunger 14. vast 15.exchange16. entertainment 17. expectancy 18. location19.construction 20. disease 21. effort22. fascinating 23. inhabitant 24. polluted25.reduce 26. tourism 27.transport28. achievement 29. describe 30. challenge重点句型From this agreement came the Human Development Report.完全倒装地点状语+谓语+主语John opened the door. There ____________________ (站着一个女孩)he had never seen before. Look, in front of the house ________________________ (耸立着一棵大树)with a history of over 100 years.2.除掉 4.以结束 6.着火 &发生10.坐落于Module Three重点单词 1. disaster 2. flood 3. cause 4. occur 5. furniture 6. violent 7. experience 8. hurricane 9. destroy10. ruin 11. erupt 12. volcano 13. previous 14. possibility15.thankfully 16. warning 17. active 18. damage19. worldwide 20. earthquake 21. tidal 22.cemetery 23. feather 23. bury 24. affect 25. exactly26. injury27. strike重点词组 I. 卷起,掀起 3. 平均起来 5. 放火烧 7. 扑灭 9.总共II. 覆盖的面积 重点句型They can destroy houses, but leave the furniture inside exactly where it was. where 引导地点状语从句After the war, a new school building was put up ______________________________ (在曾经是剧 院的地方)重点短语 1.砍倒3. 一个接一个地 5.吸收 7.简言之9.不得不做Module 42. 突然遭遇 4. 对有坏影响 6. 放出,发出&浏览10. 除了做什么也做不了重点句型The garbage is taken away and if possible, recycled.if possible 是if it is possible de 省略,意思是如果可能的话 如果有的话 如果是这样的话如果不,不然的话 如果有必要的话如果曾经有的话I can't help but feel very concerned.can ?t help but do sth.不得不做某事,不能不做某事 cannot but do sth 不得不做某事 can do nothing but do 除了做什么也做不了have no choice but to do 别无选择只好做重点单词 1. sandstorm 2. frightening 3. mass 4. frightening 5. campaign6. process7. citizen8. forecast9. strength 10. cycle 11. atmosphere 12.chemical 13. environment 14. garbage 15. pollution 16. recycle 17.concerned 18.major 19. complain 20. absolutely 21.protection 22. urgent 23.evidence 24. melt25. disaster 26. situation 27. survive 28. affect 29.expert 30.Module Five重点单词1. equal2. order3. principle4. position5. stress6. resign7. acviser8. influential9. honesty 10. justice 11. contribution 12. invent 13. argument 14. fuel 15.condition 16.philosophy 17. state 18. treat19. war 2O.belief 21. ancient 22. afford 23.material 24.spread 25. discovery重点词组1.与交战2.养育抚养3.对感兴趣4.为自豪5.总之6.第一次7. 一段时间&强调重要性9.与相似10.采纳某人的建议11.与不同12.照看13.责任感重点句型定语从句1.Ancient China was a place _____________ states were often at war with each other.2.But it was also a time _________________ there were many great philosophers.3.Confucius is the philosopher ____________ influence has been the greatest.4.It is an invention. ______________ he is very proud.5.Is that the inventor _____________ you were talking -Module 6重点单词1. bulletin2. engineering3. canal4. civil5. st rue ture6. termianl7. construetion8. site9. narrow10.global11. remove12.enormous13. crash14. submerge15. generate16. accommodate17. poem18.submerge19. reservoir20. carving21. freezing22. ridiculous23. observatory24. smooth重点句型重点句型sugges t表示建议的时候,后面的宾语从句需要用sb+(should) d o形式而当s u g g e s t表示暗示,表明的时候则不需要,从句的时态与主句的时态保持一致。

外研版高中英语必修三学案全集

外研版高中英语必修三学案全集

外研版高中英语必修三学案全集学案一主题:Unit 1 Changes in the Way We Live- 目标:了解现代技术对生活方式的影响- 活动:- 小组讨论:探讨现代技术对社交、研究和工作的影响- 阅读理解:阅读相关文章,并回答问题- 观看相关视频片段:理解现代科技的发展和应用- 结果:- 学生对现代技术的影响有了更深入的了解- 学生能够运用所学知识回答问题学案二主题:Unit 2 Cultural Relics- 目标:了解文化遗产的重要性和保护措施- 活动:- 研究文化遗产:学生选择并研究一件重要的文化遗产- 小组报告:学生就所选文化遗产进行小组报告,并分享研究结果- 观看文化遗产保护项目:了解各国文化遗产保护的实践经验- 结果:- 学生对文化遗产的重要性有了更深入的认识- 学生能够合作和分享研究成果学案三主题:Unit 3 Travel Journal- 目标:提高学生的写作能力和地理知识- 活动:- 旅行日记练:学生模仿旅行日记的写作风格,记录他们的想象中的旅行- 地理知识竞赛:学生参与地理知识竞赛,巩固他们在课本中学到的地理概念- 结果:- 学生写作能力得到提升- 学生对地理知识的掌握更加扎实学案四主题:Unit 4 Wildlife Protection- 目标:了解动物保护的重要性和现状- 活动:- 研究濒危动物:学生选择濒危动物进行研究,并了解其受到的威胁- 辩论比赛:学生参与辩论比赛,就动物保护问题展开争论- 结果:- 学生对动物保护的重要性有了更深入的认识- 学生能够进行逻辑思考和辩论能力得到提升。

英语外研版必修3全套教案文库

英语外研版必修3全套教案文库

英语外研版必修3全套教案文库教案标题:英语外研版必修3全套教案文库教案一:Unit 1 Friendship教学目标:1. 通过本单元的学习,学生将能够了解友谊的重要性,并学习如何建立和维护友谊。

2. 学生将能够用英语描述和讨论友谊的特征和重要性。

3. 学生将能够运用所学的词汇和表达方式,写一篇关于友谊的短文。

教学内容:1. 词汇:friendship, loyal, supportive, trust, value, betray, bond, companion, etc.2. 语法:定语从句的使用3. 听说读写:听力练习,口语表达,阅读理解,写作练习教学步骤:1. 导入:通过展示一些友谊的图片或视频,引起学生对友谊的思考和讨论。

2. 听力练习:播放一段关于友谊的对话或短文,要求学生根据听到的内容回答问题。

3. 词汇学习:介绍本单元的词汇,并进行词义解释和例句展示。

4. 语法讲解:介绍定语从句的概念和用法,并通过例句进行讲解和练习。

5. 口语练习:学生分组进行对话练习,讨论他们对友谊的看法和体验。

6. 阅读理解:学生阅读一篇关于友谊的短文,并回答相关问题。

7. 写作练习:学生根据所学的内容,写一篇关于友谊的短文,并互相分享和评价。

教学评估:1. 口语表达评估:观察学生在口语练习中的表达能力和语法运用情况。

2. 阅读理解评估:检查学生对于友谊相关文章的理解能力和问题回答的准确性。

3. 写作评估:评估学生写作能力和对友谊的理解和表达。

教案二:Unit 2 Healthy eating教学目标:1. 通过本单元的学习,学生将能够了解健康饮食的重要性,并学习如何选择和准备健康食物。

2. 学生将能够用英语描述和讨论健康饮食的原则和方法。

3. 学生将能够运用所学的词汇和表达方式,写一篇关于健康饮食的短文。

教学内容:1. 词汇:healthy eating, balanced diet, nutrients, vitamins, minerals, carbohydrates, protein, etc.2. 语法:情态动词的使用3. 听说读写:听力练习,口语表达,阅读理解,写作练习教学步骤:1. 导入:通过展示一些健康食物的图片或视频,引起学生对健康饮食的思考和讨论。

新外研社高中英语必修三Unit1Knowing me, Knowing you整单元学案

新外研社高中英语必修三Unit1Knowing me, Knowing you整单元学案

新外研社版高中英语必修三Unit1 Knowing me, Knowing you整单元学案Starting out&Understanding ideas学案设计学习目标:1.Watch a video and extract key information from it;2.Reflect on the questions that you find challenging to overcome;3.Identify the key structure and summarise the two letters;4.Enhance critical thinking skills and consider alternative suggestions.Step ⅠLead-inActivity1Watch a videoWatch the video and answer the questions.1.What do the three conversations have in common?___________________________________________________2.What would you do in similar situations?___________________________________________________Activity2DiscussionLook at the problems you may face at school.Discuss which you think is the most difficult to overcome and why.•bad performance in a subject•pressure to look good•conflict with classmates•difficulties fitting in with othersStep ⅠWhile-readingActivity1Read for the main ideaChoose the best summary of the letters.Activity2Language points and translation1.Embarrassed and ashamed,I can’t concentrate on anything.【翻译】我既尴尬又羞愧,做什么事都无法集中精力。

外研版高中英语选择性版必修第三册Unit1 Section Ⅴ学案

外研版高中英语选择性版必修第三册Unit1 Section Ⅴ学案

Section Ⅴ1.self-critical adj.自我批评的,自我批判的2.boost v.促进,推动3.pretend v.假装,装作4.identical adj.完全相同的,非常相似的5.dormitory n.寝室6.bother v.(使)苦恼7.pill n.药丸,药片8.acknowledge v.承认(某事属实或某情况存在)9.welfare n.帮助;福利10.psychology n.心理,心理过程11.accent n.口音12.motive n.(尤指隐藏的)动机,原因,目的1.large adj.大的→enlarge v.(使)增大,扩大2.judge v.判断n.裁判→misjudge v.对(人或情况)判断错误3.skin n.皮肤→skinny adj.极瘦的,皮包骨的4.assume v.假定,假设→assumption n.假定,假设5.save v.储存,节约→saving n.积蓄6.find v.发现→finding n.研究的结果;发现7.fright n.害怕→frightful adj.可怕的8.novel n.小说→novelist n.小说家9.grace n.优美,优雅→graceful adj.优美的,优雅的→gracefully ad v.优美地,优雅地10.comprehend v.理解→comprehension n.理解(力)11.express v.表达→expression n.表情;神色12.tender adj.(食物)嫩的→tenderness n.柔情1.boost one's confidence 增加某人的信心2.a lack of 缺少3.a desire for 对……的渴望4.be surprised at 对……感到吃惊5.from head to toe 从头到脚6.make an effort 努力7.leave/make/have an impression on 给……留下印象8.compare...to... 把……比作……,比较……和……9.attempt to do 试图做……10.be sentenced to death 被判处死刑11.out of mercy 出于怜悯12.tend to 倾向于13.regard...as... 把……看作,认为……是……14.keep fit 保持健康1.[句型公式] That's why...“那就是为什么……”That's why I could never understand my sister,who has 17 lipsticks and can't decide which one to use every morning.所以我永远无法理解我姐姐,她有17支口红,但她每天早上都不知道该用哪支好。

外研版高中英语必修第三册Unit1 Section Ⅴ学案

Section Ⅴ1.steam n.蒸汽,水蒸气2.sink v.使(船)沉没3.fault n.责任,过错4.strategy n.计谋,策略;行动计划5.signal n.信号;暗号6.core adj.核心的(课程、团体等)7.ensure v.确保,保证8.boxing n.拳击(运动)9.moreover ad v.此外,而且10.apart ad v.分离,分开11.fence n.栅栏,围栏,篱笆1.loose adj.说话随便(轻率)的→loosen v.放松2.resolve v.解决(问题、困难)→resolution n.解决方案3.breath n.一口气→breathe v.呼吸→breathless adj.上气不接下气的,气喘吁吁的4.concern n.忧虑,担心v.关系到,涉及;使担心→concerned adj.感兴趣的;担心的→concerning prep.关于;就……而言5.annoy v.使恼怒;打扰→annoyed adj.恼怒的,烦恼的6.adjust v.适应,(使)习惯;调整→adjustment n.调整,调节→adjustable adj.可调节的7.duty n.职责,义务;责任→dutiful adj.尽职尽责的8.accident n.意外事件,偶然因素→accidental adj.偶然的,意外的→accidentally ad v.偶然,意外9.complex adj.复杂的→complexity n.复杂性,错综复杂10.forgive v.原谅,宽恕→forgiveness n.原谅,宽恕11.criticise v.批评,指责→criticism n.批评,指责→critical adj.批评的;至关紧要的→critically ad v.批判性地12.embarrass v.使尴尬;使为难→embarrassed adj.尴尬的;拮据的→embarrassing adj.令人尴尬的;令人难堪的→embarrassment n.尴尬,难为情13.justify v.证明(别人认为不合理的事)有道理;为……辩护→justified/justifiable adj.有正当理由的→justification n.正当理由,可接受的理由14.frank adj.坦率的,坦诚的,直言不讳的→frankly ad v.坦率地,坦诚地15.tear n.眼泪,泪水→tearful adj.含泪的,泪汪汪的16.independent adj.独立的→independence n.独立1.in a mess 凌乱不堪,一团糟2.help out 帮一把3.let down 使……失望,辜负4.let off steam 发泄怒火,宣泄情绪5.be angry with 对……生气6.be sure to do sth.一定做某事7.apologise to 向……道歉8.communicate with 与……交流9.move on 继续前行10.take a breath 吸一口气11.pull one's weight 做好分内事,尽责12.be to blame (for) (对……)负有责任13.by accident 偶然,意外地14.white lies 善意的谎言15.tell a lie 撒谎16.protect...from 保护……免遭……17.tell the truth 讲真话18.to what extent 到何种程度19.even if 即使20.hide...from 向……隐瞒……21.consist of 由……组成1.[句型公式]形容词(短语)作状语Embarrassed and ashamed,I can't concentrate on anything.我既尴尬又羞愧,做什么事都无法集中精力。

外研版高中英语学案必修第三册 Unit 3 读后续写 动作描写之“说话”


单句写作
1.“你偷了东西。你会被搜查的。”他宣布说。
“You stole something.You will be searched,” he announced .
2.“百科全书?”他有点吃惊地问。
“An encyclopedia?” he asked
,somewhat surprised.
3.“嗯。”我颤抖
,trembling.
4.“你为什么不叫你父母买呢?” 他接着问。
He asked again
,“Why didn’t you ask your parents to purchase it?”
5.他叹了口气道:“告诉你父母你的过错。” 然后补充说,我可以走了。
He sighed
,“Tell your parents about your wrongdoing,”
adding that I could leave
.
词汇积累
ask,answer/reply,announce/declare,add,whisper,question,murmur, 动词 explain,sigh,cry,shout,scream,roar,swear,scold,complain,exclaim,yell,
argue,call,respond
词块必记
1.call for help呼救 2.shout at sb.朝某人大喊 3.at the top of voice高声地 plain bitterly悲痛地抱怨
佳句背诵
1.Listen!Do you hear someone calling for help? 听!你听见有人在呼救吗? 2.James leaned over to whisper something to Michael. 詹姆斯俯身对迈克尔耳语了几句。 3.The manager has explained to customers why the goods were late. 经理已经向顾客解释了货物迟交的原因。 4.She asked where he’d been,but he didn’t respond. 她问他去哪儿了,但他没有回答。 5.She screamed,grabbing her purse and keys. 她尖叫着,抓起钱包和钥匙。

外研版高中英语必修第三册Unit3 Section Ⅴ学案

Section Ⅴ1.shoot v.射出(光线等),放射2.battery n.电池3.stuff n.东西,物品4.desire n.渴望,欲望5.passive adj.被动的6.beyond prep.无法……7.instance n.例子,实例8.species n.物种9.stream n.小河,小溪10.radium n.镭(一种化学元素)11.theory n.学说,理论12.cure n.药剂;疗法13.draft v.起草,草拟14.metal n.金属15.flash n.闪光16.gravity n.重力,引力17.account n.记述,描述18.procedure n.程序,步骤,手续1.press v.按→pressure n.压力2.virtual adj.虚拟的,模拟的→virtually ad v.虚拟地,模拟地3.flexible adj.易弯曲的,柔韧的→flexibly ad v.灵活地;易弯曲地;柔软地;有弹性地→flexibility n.灵活性;柔韧度→inflexible adj.僵化的4.capable adj.有能力的→capably ad v.有能力地→capability n.才能,能力→incapable adj.没有能力(做某事);不能自理的5.significant adj.重要的,影响深远的→significance n.重要性,意义6.injure v.使受伤,弄伤→injury n.伤害;损伤→injured adj.受伤的7.chemistry n.化学→chemical adj.化学的→chemist n.化学家8.astronomy n.天文学→astronomer n.天文学家9.biology n.生物学→biologist n.生物学家10.accurate adj.精确的→accuracy n.精确(性)11.minor adj.小的→minority n.少数;少数民族12.origin n.起源,起因→original adj.原来的;最初的n.原作;原著→originate v.起源13.brilliant adj.聪颖的,才华横溢的→brilliance n.聪颖,才华14.mental adj.精神的;精神健康的→mentally ad v.精神上15.declare v.声明,宣告→declaration n.声明,宣告16.experiment n.(科学)实验→experimental adj.实验性的→experimentally ad v.实验地17.fiction n.虚构的事,想象的事→fictional adj.虚构的,小说(中)的18.attach v.系,绑;贴→attachment n.附件19.conduct v.传导(热、电)→conduction n.传导→conductor n.导体;指挥;售票员20.science n.科学→scientific adj.科学(上)的21.entire adj.完全的,整个的→entirely ad v.完全地,彻底地22.prove v.证明→proof n.证明,证据23.ordinary adj.普通的→extraordinary adj.非凡的,出色的1.virtual reality 虚拟现实2.wearable tech 可穿戴技术3.in addition 除此之外,另外4.in terms of 从……方面来说,就……而言5.never say never 别轻易说决不6.natural selection 自然选择7.field research 实地研究,实地调研8.fly a kite 放风筝9.tie...to 将……系在……上10.along with 与……一起11.establish the truth 证实真相12.take place 发生13.die from 死于14.come up with 提出;想出1.[句型公式]find+oneself...And now,we find ourselves in the great new age of technology.而现在,我们自己正处于伟大的科技新时代。

外研版高中英语必修第三册Unit3 Section Ⅲ 学案

Section ⅢDeveloping ideas—Reading1.an agreement 起草一份协议2.be made of 由金属制造3.a of lightning 一道闪电4.the laws of 万有引力定律5.a detailed 详细描述6.testing 测试程序1.declare v.公布,宣告→n.声明,宣告2.n.(科学)实验→experimental adj.实验性的→experimentally ad v.实验地3.n.虚构的事,想象的事→fictional adj.虚构的,小说(中)的4.v.系,绑;贴→attachment n.附件5.v.传导(热、电)→conduction n.传导→conductor n.导体;指挥;售票员6.science n.科学→adj.科学(上)的7.entire adj.完全的,整个的→ad v.完全地,彻底地8.prove v.证明→n.证明,证据1.除……之外2.放风筝3.将……系在……上4.与……一起5.证实真相6.发生7.死于8.提出;想出9.在……的指导下10.得出结论1.[句型公式]neither...nor...However,the details of the experiment are entirely true.然而,不管是故事本身还是实验细节都并非完全属实。

2.[句型公式]There is no proof that...In fact,more than one account suggests that while Newton was certainly inspired by a falling apple,it hit him on the head.事实上,不止一处资料显示,虽然牛顿的灵感确实来源于掉落的苹果,但没有证据表明这个苹果恰巧砸在了他的脑袋上。

①experiment n.(科学)实验②lightning n.闪电③introduce v.使初次了解,使尝试※introduce sb.to sth.使某人初次了解某物④fiction n.虚构的事,想象的事⑤fly a kite 放风筝⑥tie...to 将……系在……上⑦metal n.金属⑧attach v.系,绑;贴⑨flash n.闪光⑩conduct v.传导(热、电)⑪electric shock 触电,电击⑫scientific adj.科学(上)的⑬approach to ……的方法(to为介词)⑭along with 与……一起⑮establish the truth 证实真相⑯entirely ad v.完全地,彻底地⑰take place 发生⑱die from 死于⑲lead sb.to do sth.促使某人做某事⑳come up with 想出,提出㉑gravity n.重力,引力㉒account n.记述,描述㉓proof n.证明,证据※There is no proof that...没有证据证明……㉔admittedly adv.诚然,确实(尤用于句首,表示承认或接受某个事实)㉕spirit of scientific exploration 科学探索精神FRANKLIN'S EXPERIMENT①:How Much Is True?Benjamin Franklin's famous experiment with lightning②has introduced③generations of children to science.However,new research suggests that the story may be fiction④ instead of fact[1].[1]此处that引导宾语从句,suggest在此意为“表明”,故从句使用陈述语气而非虚拟语气。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
相关文档
最新文档